(as of Apr 18,2020 11:22:19 UTC – Details)
Speed: Auteck is the exclusive seller, please by from us to get a trustworthy post-sale service and quick delivery. ❥❥❥Our product is delivered by USPS.
Multi-layer Face Mask Filter: First layer of spunbond cloth filters micron-level dust; Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens. Third layer of activated carbon cloth filters micron-level dust; Fourth layer offers filter density for smaller material. Fifth layer of spunbond cloth filters out all kinds of harmful substances.
Size: 150 PCS pm2.5 Activated Carbon Filter Replaceable Anti Haze Filter. Filters size: 12.5 x 4.9 x 3.1 inches.
Portable: Every 2 pieces of the face mask filter in a small bag for easy use. All the filters have been professionally tested and are qualified products .
Note: Filter insert can not be cleaned and should be replaced every 1-2 weeks. When film or sticky sediment stains emerge, please replace it in time. Suit for mouth mask/ Home-made Face mask insided with fliter slot.